18.143.45.134
IP Intelligence Briefing: 18.143.45.134
Date: 2026-06-16
---
**1. Core Profile**
- Risk Assessment: Low risk (riskScore: 0). No malicious indicators, spam, or known attacker associations.
- Ownership:
- ISP: Amazon Data Services Singapore (ASN 16509).
- Network: `AMAZON-SIN` (arin registry).
- Geolocation:
- Country: US (Chicago, Illinois).
- Provider: Amazon Web Services (AWS).
- Network Role:
- AWS infrastructure (cloud-hosted, no CDN/VPN/Tor/Residential flags).
- No open ports or TLS services detected.
---
**2. Threat & Activity History**
- Observations (Last 30 Days):
- 15 total signals, all consistent with AWS infrastructure.
- No changes in ownership, threat indicators, or geolocation.
- Stability score: 0 (no instability detected).
---
**3. Relationships**
- DNS Associations:
- Linked to `ec2-18-143-45-134.ap-southeast-1.compute.amazonaws.com` (AWS EC2 instance).
- Network:
- Subnet `AMAZON-SIN` (same as ownership).
---
**4. Neighborhood Analysis**
- Subnet: `18.143.45.134/24` (no neighboring IPs detected).
- Abuse Density: 0% (no malicious activity in subnet).
---
**5. Recommendations**
- Monitoring: No immediate action required.
- Firewall: No rules needed for this IP (low risk, AWS infrastructure).
- Context: Likely a legitimate AWS EC2 instance; monitor for unexpected service changes.
---
Source: IPDebrief | Last Updated: 2026-06-16
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Data Services Singapore |
| ASN | AS16509 |
| Network Name | AMAZON-SIN |
| CIDR Block | 18.142.0.0/15 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-18-143-45-134.ap-southeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-18-143-45-134.ap-southeast-1.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 17% | 1 | 1 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 17% | 1 | 1 |
| Overall | 21% | 8 | 10 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-08 14:08:27 UTC |
| Last Seen | 2026-06-21 14:58:39 UTC |
| Profile Built | 2026-06-21 15:02:25 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
Full dossier details are available via our API.